Answer:
.9
Step-by-step explanation:
do 4.50 divided by 5 to get .9
Answer:
No solution
Step-by-step explanation:
When lines are parallel, they do not intersect and they do not have a solution.
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Answer:
33.975
Step-by-step explanation:
The constant of proportionality is the ratio between two directly proportional quantities. Two quantities are directly proportional when they increase and decrease at the same rate. The constant of proportionality k is given by k=y/x where y and x are two quantities that are directly proportional to each other.